5 Questions
What is the purpose of grading in the determination of particle-size distribution for aggregate?
To assess the particle-size distribution for aggregate
Why are grading limits and maximum aggregate size specified for concrete?
To impact the amount of aggregate used, workability, and durability of concrete
What is the purpose of using gap-graded aggregate in concrete?
To obtain uniform textures in exposed aggregate concrete
Why is close control of mix proportions necessary when gap-graded aggregate is used?
To avoid segregation of aggregate particles
Which apparatus is necessary for the determination of particle size distribution of coarse aggregates by sieving or screening?
Test sieves sets, weighing balance, gauging trowel, stop watch
Quiz: Coarse Aggregate Grading and Particle Size Distribution Test your knowledge of determining particle size distribution of coarse aggregates through sieving and screening. Explore grading limits, maximum aggregate size, and their impact on concrete properties and construction requirements.
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